Across
- 5. ____ eclipse
- 6. one of the 2 twin mars rovers
- 7. a dwarf planet that is too cold for life
- 9. half the width of the United States
- 10. made of ice and dust
Down
- 1. what makes a black hole black
- 2. has been orbiting Earth since 1990s
- 3. ring of icy bodies around Neptune
- 4. caused when an object crashes into a rocky surface
- 8. is 24 hours and 37 minutes long